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Preserve PHY_BMCR during a soft reset. 

Patch by Carl Riechers, 24 Jun 2005
This commit is contained in:
Wolfgang Denk 2005-08-12 23:15:53 +02:00
parent e544528831
commit f89920c3e4
2 changed files with 10 additions and 1 deletions
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3
CHANGELOG
View File

@ -2,6 +2,9 @@
Changes for U-Boot 1.1.3: Changes for U-Boot 1.1.3:
====================================================================== ======================================================================
* Preserve PHY_BMCR during a soft reset.
Patch by Carl Riechers, 24 Jun 2005
* VoiceBlue update: eeprom tool can also store firmware version now. * VoiceBlue update: eeprom tool can also store firmware version now.
eeprom.bin is runable by jumping at load address. eeprom.bin is runable by jumping at load address.
Patch by Ladislav Michl, 23 May 2005 Patch by Ladislav Michl, 23 May 2005

8
common/miiphyutil.c
View File

@ -93,7 +93,13 @@ int miiphy_reset (unsigned char addr)
unsigned short reg; unsigned short reg;
int loop_cnt; int loop_cnt;
if (miiphy_write (addr, PHY_BMCR, 0x8000) != 0) { if (miiphy_read (addr, PHY_BMCR, &reg) != 0) {
#ifdef DEBUG
printf ("PHY status read failed\n");
#endif
return (-1);
}
if (miiphy_write (addr, PHY_BMCR, reg | 0x8000) != 0) {
#ifdef DEBUG #ifdef DEBUG
puts ("PHY reset failed\n"); puts ("PHY reset failed\n");
#endif #endif